Power compensation in multi-carrier transmitters

    公开(公告)号:US09820236B2

    公开(公告)日:2017-11-14

    申请号:US14671183

    申请日:2015-03-27

    CPC classification number: H04W52/146 H04W52/346 H04W52/362 H04W52/367

    Abstract: A transmitter and method for transmitting a communication signal having at least a first carrier and a second carrier. The transmitter includes a scaling factor estimator configured to estimate a first power scaling factor for the first carrier and a second power scaling factor for the second carrier; and a gain controller configured to adjust at least one of a power of the first carrier based on the first power scaling factor and a power of the second carrier based on the second power scaling factor, wherein a sum of the adjusted powers of the first and second carriers is less than or equal to a maximum transmission power, and a power imbalance between the adjusted powers of the first and second carriers is less than or equal to a maximum power imbalance.

    EQUALIZER AND METHOD FOR EQUALIZING A RECEIVE SIGNAL

    公开(公告)号:US20180337804A1

    公开(公告)日:2018-11-22

    申请号:US15777537

    申请日:2016-11-09

    CPC classification number: H04L25/0212 H04L25/022 H04L25/03133

    Abstract: An equalizer includes: a channel estimator configured to generate a set of time-domain channel coefficients based on a receive signal; a frequency-domain transformer configured to generate a set of frequency-domain channel coefficients based on a frequency transform of the set of time-domain channel coefficients; an equalizer coefficient generator configured to generate a set of frequency-domain equalizer coefficients based on the set of frequency-domain channel coefficients; a time-domain transformer configured to generate a set of time-domain equalizer coefficients based on a time transform of the set of frequency-domain equalizer coefficients; and a filter configured to filter the receive signal based on a filter function that is based on the set of time-domain equalizer coefficients.

    POWER COMPENSATION IN MULTI-CARRIER TRANSMITTERS
    5.
    发明申请
    POWER COMPENSATION IN MULTI-CARRIER TRANSMITTERS 有权
    多载波发射机的功率补偿

    公开(公告)号:US20160286496A1

    公开(公告)日:2016-09-29

    申请号:US14671183

    申请日:2015-03-27

    CPC classification number: H04W52/146 H04W52/346 H04W52/362 H04W52/367

    Abstract: A transmitter and method for transmitting a communication signal having at least a first carrier and a second carrier. The transmitter includes a scaling factor estimator configured to estimate a first power scaling factor for the first carrier and a second power scaling factor for the second carrier; and a gain controller configured to adjust at least one of a power of the first carrier based on the first power scaling factor and a power of the second carrier based on the second power scaling factor, wherein a sum of the adjusted powers of the first and second carriers is less than or equal to a maximum transmission power, and a power imbalance between the adjusted powers of the first and second carriers is less than or equal to a maximum power imbalance.

    Abstract translation: 一种用于发送具有至少第一载波和第二载波的通信信号的发射机和方法。 发射机包括缩放因子估计器,被配置为估计第一载波的第一功率缩放因子和第二载波的第二功率缩放因子; 以及增益控制器,被配置为基于所述第二功率缩放因子,基于所述第一功率缩放因子和所述第二载波的功率来调整所述第一载波的功率中的至少一个,其中,所述第一和第二载波的调整功率之和, 第二载波小于或等于最大传输功率,并且第一和第二载波的调整功率之间的功率不平衡小于或等于最大功率不平衡。

    METHOD AND DEVICE FOR CANCELING A BIAS OF A RADIO CHANNEL SEQUENCE
    6.
    发明申请
    METHOD AND DEVICE FOR CANCELING A BIAS OF A RADIO CHANNEL SEQUENCE 审中-公开
    消除无线电频道序列偏移的方法和装置

    公开(公告)号:US20160248612A1

    公开(公告)日:2016-08-25

    申请号:US14993157

    申请日:2016-01-12

    Abstract: A method (200) of bias cancellation for a radio channel sequence includes: receiving (201) a radio signal, the radio signal comprising a radio channel sequence coded by a first signature, the first signature belonging to a set of orthogonal signatures; decoding (202) the radio channel sequence based on the first signature to generate a decoded radio channel sequence; decoding (203) the radio channel sequence based on a second signature, wherein the second signature is orthogonal to the signatures of the set of orthogonal signatures, to generate a bias of the radio channel sequence; and canceling (204) the bias of the radio channel sequence from the decoded radio channel sequence.

    Abstract translation: 一种用于无线电信道序列的偏置消除的方法(200)包括:接收(201)无线电信号,所述无线电信号包括由第一签名编码的无线电信道序列,所述第一签名属于一组正交签名; 基于所述第一签名解码(202)所述无线电信道序列以生成解码的无线电信道序列; 基于第二签名解码(203)所述无线电信道序列,其中所述第二签名与所述正交签名集合的签名正交,以产生所述无线电信道序列的偏差; 并从解码的无线电信道序列中取消(204)无线信道序列的偏置。

    Communication terminal and method for communicating data

    公开(公告)号:US10405171B2

    公开(公告)日:2019-09-03

    申请号:US15758740

    申请日:2016-08-24

    Abstract: A communication terminal is described with a controller configured to receive, from applications, respective requests for an exchange of application layer data over a communication network associated with the respective application, to select a first application, to control a communication circuit to perform an exchange according to the request received from the first application, to initiate, for a second application, a buffering of application layer data requested to be exchanged according to the request received from the second application, to control the communication circuit to release the first network layer communication connection based on a duration of the buffering and to establish a second network layer communication connection to a communication network associated with the second application and perform an exchange according to the request received from the second application over the second network layer communication connection after release of the first network layer communication connection.

    Method and device for canceling a bias of a radio channel sequence

    公开(公告)号:US10044533B2

    公开(公告)日:2018-08-07

    申请号:US14993157

    申请日:2016-01-12

    Abstract: A method (200) of bias cancellation for a radio channel sequence includes: receiving (201) a radio signal, the radio signal comprising a radio channel sequence coded by a first signature, the first signature belonging to a set of orthogonal signatures; decoding (202) the radio channel sequence based on the first signature to generate a decoded radio channel sequence; decoding (203) the radio channel sequence based on a second signature, wherein the second signature is orthogonal to the signatures of the set of orthogonal signatures, to generate a bias of the radio channel sequence; and canceling (204) the bias of the radio channel sequence from the decoded radio channel sequence.

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